Finding the Fourth Proportional to 2,755,709.21, 3,802,663.35 and 1,531,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755,709.21 : 3,802,663.35 = 1,531,940.25 : x
2. Step 2: Convert to fraction form
   2,755,709.21/3,802,663.35 = 1,531,940.25/x
3. Step 3: Cross multiply
   2,755,709.21x = 3,802,663.35 × 1,531,940.25
4. Step 4: Simplify right side
   2,755,709.21x = 5,825,453,043,064.84
5. Step 5: Solve for x
   x = 5,825,453,043,064.84/2,755,709.21
6. Step 6: Final answer
   x = 2,113,957.83